[ALSA] oxygen: mute by default

Initialize the playback volume controls as being muted and having
minimal volume.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/oxygen/oxygen_lib.c

@@ -221,7 +221,8 @@ static void oxygen_init(struct oxygen *chip)
 
 	chip->dac_routing = 1;
 	for (i = 0; i < 8; ++i)
-		chip->dac_volume[i] = chip->model->dac_volume_max;
+		chip->dac_volume[i] = chip->model->dac_volume_min;
+	chip->dac_mute = 1;
 	chip->spdif_playback_enable = 1;
 	chip->spdif_bits = OXYGEN_SPDIF_C | OXYGEN_SPDIF_ORIGINAL |
 		(IEC958_AES1_CON_PCM_CODER << OXYGEN_SPDIF_CATEGORY_SHIFT);